https://www.engadget.com/2013-04-10-aoptix-stratus-lets-iphone-owners-check-your-id.html
AOptix Stratus lets iPhone users check ID through eyes, faces, fingers and voices
Apr 10, 2013 - The many attempts at weaving biometric identification into mobile devices have usually focused on only one aspect at a time, whether it's fingerprints or...